3. Ix is? 0.5A A A)-0.2A B)0.2A C)0.1A D)-0.1A E)0.3A 0.3A B 0.1 A 1.05 2A 0.17. (LO5)Q4. What is voltage across R4? Ix 3 R3 A)6V B)8V C)10V D) 4V E)2V R =4 . LO6) Q5. Find the zero-point position of the Electric field for the following charges. Q1=-4q 5m Q2=9q 5m, left of Q1 B)10m, right of Q1 C)2m, right of Q2 D)3m, left of Q2 E)10m, left of Q1 3) Q6. Three charges are at the corners of an equilateral triangle with sides 9m. t is the potential energy of these charges. (q1=q2=2104C and q3=-2104)